AGASC ID 115214648

Info

Last Obs. 2025:008:07:08
magcatalog 9.07 ± 0.02
mag3 arcsec 9.06 ± 0.02
mag5 arcsec 9.06 ± 0.02
Nobs 37 (0 bad)
fok 98.8%
f3 arcsec 100.0%
f5 arcsec 100.0%

Timeline

Observation Info

OBSID Time Slot Row Col N Nmag est ok Nout fmag est ok fdr3 fdbox5 fmag est ok 3 ⟨ δ mag100s ⟨ mag ⟩ σmag Comments
2983 2002:064:00:29:36.852 5 -149.3 476.9 44048 43923 39 99.8% 100.0% 100.0% 99.8% 0.05 9.07 0.00 --
5908 2005:121:03:34:28.021 3 -333.1 -155.4 22825 22746 29 99.9% 100.0% 100.0% 99.9% 0.02 9.07 0.00 --
6131 2005:311:11:20:59.543 3 334.8 200.1 20897 20817 28 99.9% 100.0% 100.0% 99.9% 0.02 9.06 0.00 --
8056 2008:050:17:14:13.232 5 93.7 472.5 2778 2725 2 99.9% 100.0% 100.0% 99.9% 0.03 9.08 0.00 --
9276 2008:107:01:42:46.862 5 -333.0 -335.2 84337 84174 144 99.9% 100.0% 100.0% 99.9% 0.03 9.06 0.00 --
9277 2008:115:13:57:20.549 4 -333.0 -335.2 49248 49067 84 99.7% 100.0% 100.0% 99.7% 0.03 9.06 0.00 --
12291 2011:341:01:52:51.682 5 200.8 441.2 14170 14028 20 99.6% 100.0% 100.0% 99.6% 0.03 9.04 0.00 --
15149 2013:205:04:02:07.960 3 -391.4 -359.9 73318 73150 66 99.9% 100.0% 100.0% 99.9% 0.04 9.06 0.00 --
16031 2015:053:07:32:18.899 6 72.3 476.4 16736 16619 13 99.8% 100.0% 100.0% 99.8% 0.04 9.07 0.00 --
16967 2016:123:06:18:53.213 4 -404.1 -413.7 9896 9805 14 99.8% 100.0% 100.0% 99.8% 0.02 9.07 0.00 --
21852 2019:049:00:35:18.083 4 193.7 368.7 7887 7490 7 95.9% 99.9% 99.9% 95.8% 0.05 9.06 0.00 --
22113 2019:051:12:50:53.612 4 193.5 368.8 10898 10500 19 96.8% 99.9% 100.0% 96.7% 0.06 9.07 0.00 --
20540 2019:057:04:04:15.204 3 98.6 378.7 15024 14823 20 99.1% 100.0% 100.0% 99.0% 0.04 9.06 0.00 --
22126 2019:059:00:43:47.955 3 98.7 378.6 17461 17052 28 98.1% 100.0% 100.0% 98.1% 0.04 9.05 0.00 --
22127 2019:061:08:40:45.580 3 98.1 378.9 11403 11076 15 98.1% 100.0% 100.0% 98.1% 0.04 9.05 0.00 --
22128 2019:062:00:30:25.001 3 99.3 378.3 11889 11644 15 98.9% 100.0% 100.0% 98.9% 0.05 9.04 0.00 --
21867 2019:072:08:26:48.085 3 -159.5 355.0 11794 11349 24 97.0% 100.0% 100.0% 96.9% 0.05 9.07 0.00 --
22142 2019:073:01:51:56.312 3 -159.8 355.2 10385 9945 19 96.6% 100.0% 100.0% 96.6% 0.06 9.07 0.00 --
22144 2019:074:20:33:13.835 3 -158.9 354.7 15804 15389 19 97.7% 100.0% 100.0% 97.7% 0.07 9.05 0.00 --
22143 2019:075:12:19:08.029 3 -159.3 354.9 11361 11061 17 98.1% 100.0% 100.0% 98.1% 0.06 9.07 0.00 --
20542 2019:077:18:37:38.140 3 -210.4 325.2 17212 16941 20 98.8% 100.0% 100.0% 98.8% 0.05 9.03 0.00 --
22153 2019:082:06:40:54.771 3 -317.2 217.7 10540 10342 17 99.0% 100.0% 100.0% 98.9% 0.03 9.04 0.00 --
21845 2019:087:13:21:11.435 4 -341.3 170.8 13802 13372 23 97.5% 100.0% 100.0% 97.5% 0.05 9.06 0.00 --
22163 2019:088:15:56:10.709 4 -341.5 170.9 17706 17139 26 97.3% 100.0% 100.0% 97.2% 0.05 9.06 0.00 --
22164 2019:090:16:38:22.326 4 -341.2 170.8 16240 15834 24 98.0% 100.0% 100.0% 98.0% 0.06 9.06 0.00 --
20539 2019:095:11:44:10.952 3 -375.4 -21.9 19654 19085 21 97.5% 100.0% 100.0% 97.5% 0.07 9.07 0.00 --
22166 2019:096:14:33:25.745 3 -374.4 -22.3 19164 18728 23 98.0% 100.0% 100.0% 98.0% 0.07 9.04 0.00 --
20541 2019:100:01:03:46.178 3 -369.7 -55.1 5685 5501 10 97.7% 99.9% 100.0% 97.7% 0.05 9.06 0.00 --
22174 2019:101:08:55:31.678 3 -369.9 -55.0 24534 23757 33 97.0% 100.0% 100.0% 97.0% 0.07 9.06 0.00 --
22175 2019:102:12:41:50.370 3 -369.5 -55.2 13554 13198 16 97.8% 100.0% 100.0% 97.8% 0.03 9.06 0.00 --
22176 2019:103:11:33:41.090 3 -371.0 -54.5 25508 24766 40 97.4% 100.0% 100.0% 97.4% 0.05 9.07 0.00 --
22177 2019:104:17:27:19.920 3 -369.8 -55.1 18189 17707 26 97.6% 100.0% 100.0% 97.6% 0.05 9.06 0.00 --
20543 2019:117:06:21:59.159 4 -345.3 -137.0 26972 26567 29 98.7% 100.0% 100.0% 98.7% 0.06 9.07 0.00 --
22195 2019:118:03:17:54.100 3 -316.2 -191.3 18929 18589 27 98.6% 100.0% 100.0% 98.6% 0.07 9.05 0.00 --
22196 2019:127:05:49:02.420 3 -327.1 -174.4 10284 10129 19 98.9% 100.0% 100.0% 98.9% 0.06 9.06 0.00 --
22709 2020:082:19:46:01.136 4 -24.6 26.3 7803 7525 12 97.5% 100.0% 100.0% 97.5% 0.05 9.08 0.00 --
30710 2025:008:07:08:08.579 4 95.7 474.1 4967 4907 6 99.9% 100.0% 100.0% 99.9% 0.10 9.13 0.00 --

  • sample: One sample of ACA image telemetry. This could be a real image readout or it could be a null 4x4 image when the ACA is not tracking. Be aware that the sample period is faster for null 4x4 images (1.025 sec) than for typical 6x6 or 8x8 tracked images (2.05 or 4.1 sec respectively).
  • Kalman samples: Subset of samples when ACA could be tracking stars (AOPCADMD == NPNT & AOACASEQ == KALM)
  • dr3: Subset of tracked Kalman samples with radial centroid residual < 3 arcsec. This corresponds to "high quality" readouts. This effectively includes the track subset (AOACFCT == TRAK) because readouts with no TRAK are assigned an infinite centroid residual.
  • dbox5: Subset of tracked Kalman samples with centroid residual within a 5 arcsec box. This corresponds to spatial filter used by the OBC for inclusion in Kalman filter. This effectively includes the track subset (AOACFCT == TRAK) because readouts with no TRAK are assigned an infinite centroid residual.
  • track: Subset of Kalman samples where the image is being tracked (AOACFCT == TRAK)
  • sat_pix: Subset of Kalman samples with saturated pixel flag OK (AOACISP == OK)
  • ion_rad: Subset of Kalman samples with ionizing radiation flag OK (AOACIIR == OK)
  • mag_est_ok: Subset of Kalman samples that have a magnitude estimate (track & ion_rad)
  • n_total: Total number of sample regardless of OBC PCAD status
  • n: Synonym for n_total
  • n_kalman: Number of Kalman samples
  • n_dr3: Number of dr3 samples.
  • n_dbox5: Number of dbox5 samples.
  • n_track: Number of track samples.
  • n_ok_3: Number of (track & sat_pix & ion_rad & dr3) samples
  • n_ok_5: Number of (track & sat_pix & ion_rad & dbox5) samples
  • n_mag_est_ok: Number of (track & ion_rad) samples
  • n_mag_est_ok_3: Number of (track & ion_rad & dr3) samples
  • n_mag_est_ok_5: Number of (track & ion_rad & dbox5) samples
  • f_dr3: Fraction of mag-est-ok samples with centroid residual < 3 arcsec((mag_est_ok & n_dr3)/n_mag_est_ok)
  • f_dbox5: Fraction of mag-est-ok samples with centroid within 5 arcsec box((mag_est_ok & n_dbox5)/n_mag_est_ok)
  • f_mag_est_ok: n_mag_est_ok_3/n_kalman. This is a measure of the fraction of time during an observation that a magnitude estimate is available.
  • f_mag_est_ok_3: n_mag_est_ok_3/n_kalman.
  • f_mag_est_ok_5: n_mag_est_ok_5/n_kalman.
  • f_ok: n_ok_5 / n_kalman. Same as f_ok_5
  • f_ok_3: n_ok_3 / n_kalman. This is a measure of the fraction of time during an observation that the Kalman filter is getting high-quality star centroids.
  • f_ok_5: n_ok_5 / n_kalman. This is a measure of the fraction of time during an observation that the Kalman filter is getting any star centroid at all. This includes measurements out to 5 arcsec box halfwidth, so potentially 7 arcsec radial offset.